Molecular properties of human IgG subclasses and their implications for designing therapeutic monoclonal antibodies against infectious diseases

Monoclonal antibodies are being developed as therapeutics to complement drugs and vaccines or to fill the gap where no drugs or vaccines exist. These therapeutic antibodies (ThAb) may be especially important for infectious diseases in which there is antibiotic resistance, toxin-mediated pathogenesis...

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Main Authors: Irani, V., Guy, A., Andrew, D., Beeson, J., Ramsland, Paul, Richards, J.
Format: Journal Article
Published: Elsevier Ltd 2015
Online Access:http://hdl.handle.net/20.500.11937/21957
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author Irani, V.
Guy, A.
Andrew, D.
Beeson, J.
Ramsland, Paul
Richards, J.
author_facet Irani, V.
Guy, A.
Andrew, D.
Beeson, J.
Ramsland, Paul
Richards, J.
author_sort Irani, V.
building Curtin Institutional Repository
collection Online Access
description Monoclonal antibodies are being developed as therapeutics to complement drugs and vaccines or to fill the gap where no drugs or vaccines exist. These therapeutic antibodies (ThAb) may be especially important for infectious diseases in which there is antibiotic resistance, toxin-mediated pathogenesis, or for emerging pathogens. The unique structure of antibodies determines the specific nature of the effector function, so when developing ThAb, the desired effector functions need to be considered and integrated into the design and development processes to ensure maximum efficacy and safety. Antibody subclass is a critical consideration, but it is noteworthy that almost all ThAb that are licenced or currently in development utilise an IgG1 backbone. This review outlines the major structural properties that vary across subclasses, how these properties affect functional immunity, and discusses the various approaches used to study subclass responses to infectious diseases. We also review the factors associated with the selection of antibody subclasses when designing ThAb and highlight circumstances where different subclass properties might be beneficial when applied to particular infectious diseases. These approaches are critical to the future design of ThAb and to the study of naturally-acquired and vaccine-induced immunity.
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spelling curtin-20.500.11937-219572018-06-13T04:10:37Z Molecular properties of human IgG subclasses and their implications for designing therapeutic monoclonal antibodies against infectious diseases Irani, V. Guy, A. Andrew, D. Beeson, J. Ramsland, Paul Richards, J. Monoclonal antibodies are being developed as therapeutics to complement drugs and vaccines or to fill the gap where no drugs or vaccines exist. These therapeutic antibodies (ThAb) may be especially important for infectious diseases in which there is antibiotic resistance, toxin-mediated pathogenesis, or for emerging pathogens. The unique structure of antibodies determines the specific nature of the effector function, so when developing ThAb, the desired effector functions need to be considered and integrated into the design and development processes to ensure maximum efficacy and safety. Antibody subclass is a critical consideration, but it is noteworthy that almost all ThAb that are licenced or currently in development utilise an IgG1 backbone. This review outlines the major structural properties that vary across subclasses, how these properties affect functional immunity, and discusses the various approaches used to study subclass responses to infectious diseases. We also review the factors associated with the selection of antibody subclasses when designing ThAb and highlight circumstances where different subclass properties might be beneficial when applied to particular infectious diseases. These approaches are critical to the future design of ThAb and to the study of naturally-acquired and vaccine-induced immunity. 2015 Journal Article http://hdl.handle.net/20.500.11937/21957 10.1016/j.molimm.2015.03.255 http://creativecommons.org/licenses/by-nc-nd/4.0/ Elsevier Ltd fulltext
spellingShingle Irani, V.
Guy, A.
Andrew, D.
Beeson, J.
Ramsland, Paul
Richards, J.
Molecular properties of human IgG subclasses and their implications for designing therapeutic monoclonal antibodies against infectious diseases
title Molecular properties of human IgG subclasses and their implications for designing therapeutic monoclonal antibodies against infectious diseases
title_full Molecular properties of human IgG subclasses and their implications for designing therapeutic monoclonal antibodies against infectious diseases
title_fullStr Molecular properties of human IgG subclasses and their implications for designing therapeutic monoclonal antibodies against infectious diseases
title_full_unstemmed Molecular properties of human IgG subclasses and their implications for designing therapeutic monoclonal antibodies against infectious diseases
title_short Molecular properties of human IgG subclasses and their implications for designing therapeutic monoclonal antibodies against infectious diseases
title_sort molecular properties of human igg subclasses and their implications for designing therapeutic monoclonal antibodies against infectious diseases
url http://hdl.handle.net/20.500.11937/21957